CN213007892U - Crossbeam assembly, car top cabinet and vehicle - Google Patents

Crossbeam assembly, car top cabinet and vehicle Download PDF

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Publication number
CN213007892U
CN213007892U CN202020962196.3U CN202020962196U CN213007892U CN 213007892 U CN213007892 U CN 213007892U CN 202020962196 U CN202020962196 U CN 202020962196U CN 213007892 U CN213007892 U CN 213007892U
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cross beam
longitudinal
cross
top cabinet
assembly
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CN202020962196.3U
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阚长海
闫毅
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Beiqi Foton Motor Co Ltd
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Beiqi Foton Motor Co Ltd
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Abstract

The utility model provides a beam assembly, car top cabinet and vehicle, wherein, beam assembly includes: the device comprises a first cross beam and a second cross beam, wherein the first cross beam and the second cross beam are arranged in parallel, the first cross beam and the second cross beam are tubular section pieces, and the length of the first cross beam is smaller than that of the second cross beam; the first longitudinal beam is fixedly connected with the first cross beam and the second cross beam respectively; the second longitudinal beams are respectively fixed at two ends of the second cross beam and are arranged side by side with the first longitudinal beams; the lifting lugs are respectively fixed at two ends of the first cross beam; and the bracket is fixed on the second cross beam. The technical scheme of the utility model, set up the beam assembly into monolithic structure, be favorable to reducing the equipment degree of difficulty of beam assembly to higher support intensity has.

Description

Crossbeam assembly, car top cabinet and vehicle
Technical Field
The utility model relates to the field of automotive technology, particularly, relate to a crossbeam assembly, a car top cabinet and a vehicle.
Background
In the related art, a beam assembly of an automobile top cabinet comprises an upper beam and four connecting supports, wherein the upper beam is formed by stamping and is connected with the top cabinet by screws, two mounting lugs extend from the upper part of the upper beam and are connected with a top cover of an automobile body, and the four connecting supports are prepared by stamping technology and are respectively connected with side plates of the top cabinet and a bottom plate of the top cabinet by screws.
From the above, the strength of the single beam formed by stamping in the prior art is poor; the cross beam and the connecting bracket are arranged in a dispersed manner, so that the assembly requirement is high; in addition, the stamping process results in a higher cost beam assembly.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a beam assembly, car top cabinet and vehicle to improve beam assembly's support intensity, and reduce manufacturing cost.
An embodiment of the first aspect of the present invention provides a beam assembly, including:
the device comprises a first cross beam and a second cross beam, wherein the first cross beam and the second cross beam are arranged in parallel, the first cross beam and the second cross beam are tubular section pieces, and the length of the first cross beam is smaller than that of the second cross beam;
the first longitudinal beam is fixedly connected with the first cross beam and the second cross beam respectively;
the second longitudinal beams are respectively fixed at two ends of the second cross beam and are arranged side by side with the first longitudinal beams;
the lifting lugs are respectively fixed at two ends of the first cross beam;
and the bracket is fixed on the second cross beam.
Optionally, the support includes a first support and a second support, the first supports are arranged side by side, the second support is arranged between any two adjacent first supports, and the first support and the second support are respectively arranged on two sides of the second beam.
Optionally, the first longitudinal beam and the second longitudinal beam are of an integrated structure, the first longitudinal beam comprises a first side beam and a first bottom beam which are connected with each other, a first connecting portion is arranged at one end of the first side beam and connected with the second cross beam, a second connecting portion is arranged at the other end of the first side beam and connected with the first cross beam;
the second longitudinal beam comprises a second side beam and a second bottom beam which are connected, and the first connecting part is arranged at the position, corresponding to the first side beam, of one end of the second side beam.
Optionally, the first connecting portion includes a first side plate disposed on the first side beam, and a first through hole formed in the first side plate, and the first through hole is matched with the second cross beam;
the second connecting part comprises a second side plate arranged on the first side beam and a second through hole formed in the second side plate, and the second through hole is matched with the first cross beam.
Optionally, the first cross beam and the second cross beam have a same symmetrical plane perpendicular to the axial direction, and the plurality of first longitudinal beams and the plurality of brackets are respectively arranged symmetrically relative to the symmetrical plane;
the number of the second longitudinal beams and the number of the lifting lugs are two, the two second longitudinal beams are symmetrically arranged relative to the symmetry plane, and the two lifting lugs are symmetrically arranged relative to the symmetry plane.
Optionally, the first longitudinal beam, the first cross beam and the second cross beam are fixed by welding;
the second longitudinal beam and the second cross beam are fixed through welding;
the lifting lug and the first cross beam are fixed through welding;
the bracket and the second cross beam are fixed through welding.
An embodiment of the second aspect of the utility model provides an automobile top cabinet, include:
the cross-beam assembly according to any one of the embodiments of the first aspect of the present invention;
the top cabinet bottom plate is fixedly connected with the bottoms of the first longitudinal beam and the second longitudinal beam respectively;
and the top cabinet side plate is fixedly connected with the side parts of the first longitudinal beam and the second longitudinal beam respectively.
Optionally, a first mounting portion connected to the top cabinet side plate is disposed on the first side beam and the second side beam, and a second mounting portion connected to the top cabinet bottom plate is disposed on the first bottom beam and the second bottom beam.
Optionally, any two adjacent first longitudinal beams and the bracket between the two first longitudinal beams construct a mounting frame; and/or
The adjacent first longitudinal beam, the adjacent second longitudinal beam and the bracket between the first longitudinal beam and the second longitudinal beam are provided with the mounting frame;
the automobile top cabinet further comprises a storage box, and the storage box is fixed on the mounting frame.
An embodiment of the third aspect of the present invention provides a vehicle, including:
the vehicle top cabinet as described in any one of the embodiments of the second aspect of the present invention;
the vehicle body top cover is fixedly connected with the lifting lug;
the body side wall is fixedly connected with the second longitudinal beam;
and the front windshield lower cross beam is fixedly connected with the first longitudinal beam and the second longitudinal beam respectively.
The embodiment of the utility model provides a through adopting first crossbeam, the second crossbeam, first longeron, the second longeron, the lug constructs integral crossbeam assembly with the support, use first crossbeam and the crossbeam that single punching press formed in the second crossbeam replacement correlation technique of cast material spare preparation, and with first longeron respectively with first crossbeam and second crossbeam fixed connection, with second longeron and second crossbeam fixed connection, combine the setting of support and lug, on the one hand, the adoption of cast material spare is favorable to reducing the cost of manufacture of crossbeam assembly, on the other hand, set up the crossbeam assembly into monolithic structure, be favorable to reducing the equipment degree of difficulty of crossbeam assembly, on the other hand again, the crossbeam assembly of this structure has higher support strength.
Drawings
Fig. 1 shows a schematic structural view of a beam assembly according to an embodiment of the present invention;
fig. 2 shows a schematic structural view of a beam assembly according to another embodiment of the present invention;
fig. 3 shows a schematic structural view of a vehicle roof cabinet according to an embodiment of the present invention;
fig. 4 shows a schematic partial structural view of a vehicle roof cabinet according to an embodiment of the present invention;
fig. 5 shows an exploded schematic view of a partial structure of an automobile roof cabinet according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating an assembly structure of a beam assembly and a storage box of the automobile top cabinet according to an embodiment of the present invention;
fig. 7 shows a schematic structural diagram of a vehicle according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:
10 beam assembly, 102 first beam, 104 second beam, 106 first longitudinal beam, 108 second longitudinal beam, 110 lifting lug, 112 bracket, 1122 first bracket, 1124 second bracket, 1062 first side beam, 1064 first bottom beam, 1082 second side beam, 1084 second bottom beam, 114 first connecting portion, 116 second connecting portion, 1 automobile top cabinet, 20 top cabinet bottom plate, 30 top cabinet side plate, 40 storage box, 118 first mounting portion, 120 second mounting portion, 2 automobile body top cover, 3 automobile body side wall, 4 automobile body side wall.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The beam assembly structure of some embodiments of the present invention is described below with reference to fig. 1 to 7.
As shown in fig. 1, the present invention provides a beam assembly structure, including: first cross beam 102, second cross beam 104, first longitudinal beam 106, second longitudinal beam 108, lifting lug 110 and bracket 112.
The first beam 102 and the second beam 104 are arranged in parallel, the first beam 102 and the second beam 104 are tubular members, and the length of the first beam 102 is smaller than that of the second beam 104.
Wherein, as can be understood by those skilled in the art, the first cross beam and the second cross beam are both horizontally arranged beam structures, and are directly prepared by adopting tubular sectional materials, so that the preparation cost is reduced, the dimensional accuracy of the cross beams is easier to ensure, the first cross beam and the second cross beam are arranged to be a structure with one short part and one long part, and the matching between the first cross beam and parts needing to be fixed with the cross beam assembly is realized.
The first longitudinal beam 106 is fixedly connected to the first cross beam 102 and the second cross beam 104, respectively. The number of the first longitudinal beams can be one or more.
The second longitudinal beams 108 are fixed to both ends of the second cross beam 104, respectively, and are arranged side by side with the first longitudinal beams 106. The number of the second longitudinal beams is even, and the number of the second longitudinal beams is at least two so as to be respectively arranged at two ends of the second cross beam.
The number of the lifting lugs 110 is two, and the two lifting lugs are respectively fixed at two ends of the first beam 102. The number of the lifting lugs is specifically two, and the two lifting lugs are respectively arranged at two ends of the first cross beam.
Bracket 112 is secured to second beam 104. The bracket is suitable for supporting the storage boxes or other components fixed on the cross beam assembly, and the specific shape and number of the bracket are determined by the shape and number of the storage boxes or other components.
The beam assembly that this embodiment provided, adopt first crossbeam, the second crossbeam, first longeron, the second longeron, lug and support construct integral beam assembly, the crossbeam that single punching press formed in the first crossbeam that uses tubular material spare preparation and the second crossbeam to replace the correlation technique, and with first longeron respectively with first crossbeam and second crossbeam fixed connection, with second longeron and second crossbeam fixed connection, combine the setting of support and lug, on the one hand, the adoption of tubular material spare is favorable to reducing the preparation cost of beam assembly, on the other hand, set up beam assembly into integral structure, be favorable to reducing beam assembly's the equipment degree of difficulty, on the other hand again, beam assembly of this structure has higher support strength.
As shown in fig. 2, in an alternative implementation manner of the present embodiment, the brackets include a first bracket 1122 and a second bracket 1124, the plurality of first brackets 1122 are arranged side by side, the second bracket 1124 is arranged between any two adjacent first brackets 1122, and the first bracket 1122 and the second bracket 1124 are respectively arranged at two sides of the second cross beam 104.
Wherein, through further defining the support as first support and second support to first support and second support set up respectively in the both sides of second crossbeam, with to the reverse extension.
In one embodiment, the first bracket is configured as a long strip structure with a U-shaped cross section to realize the support of the components above the first bracket, and the second bracket is configured as a block-shaped structure to realize the limit or clamping connection of the connected components, thereby being beneficial to further improving the supporting strength of the beam assembly as a supporting piece.
In an optional implementation manner of this embodiment, the first longitudinal beam 106 and the second longitudinal beam 108 are both of an integrated structure, the first longitudinal beam 106 includes a first side beam 1062 and a first bottom beam 1064 connected to each other, one end of the first side beam 1062 is provided with a first connection portion 114, the first connection portion 114 is connected to the second cross beam 104, the other end of the first side beam 1062 is provided with a second connection portion 116, and the second connection portion 116 is connected to the first cross beam 102; the second longitudinal beam 108 includes a second side beam 1082 and a second bottom beam 1084 connected to each other, and a first connecting portion 114 is provided at a position where one end of the second side beam 1082 corresponds to the first side beam 1062.
Wherein, first longeron and second longeron are bending structure, are about to divide into fore-and-aft first side roof beam and horizontally first floorbar according to setting up direction and position for first longeron, and the second longeron includes fore-and-aft second measurement and horizontally second floorbar, and wherein, because first side roof beam need be connected with first crossbeam and second crossbeam respectively, consequently set up first connecting portion and second connecting portion respectively again in the first measurement, the second measurement only is connected with the second floorbar, consequently can only set up first connecting portion.
In addition, for the first bottom beam and the second bottom beam, if different structural members are connected respectively, the corresponding structures can be different, so as to ensure the connection adaptability.
In an optional implementation manner of this embodiment, the first connecting portion 114 includes a first side plate disposed on the first side beam 1062, and a first through hole formed on the first side plate, and the first through hole is engaged with the second cross beam 104; the second connecting portion 116 includes a second side plate provided on the first side beam 1062, and a second through hole provided on the second side plate, the second through hole being engaged with the first cross beam 102.
The first longitudinal beam and the second longitudinal beam can be U-shaped sheet metal parts, two symmetrical first side plates are formed on the side walls of the U-shaped sheet metal parts through a bending process, first through holes are formed in the first side plates according to the diameter correspondence of the second cross beam, the second cross beam penetrates through the first through holes to achieve adaptation between the first longitudinal beam and the second longitudinal beam, the second side plates are further arranged on the first longitudinal beam, second through holes are formed in the second side plates according to the diameter correspondence of the first cross beam, the first cross beam penetrates through the second through holes to achieve adaptation between the first longitudinal beam and the second longitudinal beam, integration assembly between the cross beam and the longitudinal beam is achieved, and the corresponding fixing mode is combined to achieve integration preparation of the cross beam assembly.
In an optional implementation manner of this embodiment, the first cross beam 102 and the second cross beam 104 have a same symmetry plane perpendicular to the axial direction, and the plurality of first longitudinal beams 106 and the plurality of brackets are respectively arranged symmetrically with respect to the symmetry plane; the number of the second longitudinal beams 108 is also two, and the two second longitudinal beams 108 and the two lifting lugs 110 are respectively arranged symmetrically relative to the symmetry plane, as shown in fig. 2.
Wherein, the crossbeam assembly is by first crossbeam, the second crossbeam, a plurality of first longerons, two second longerons, two lugs, a plurality of first supports, a plurality of second supports are constituteed, first longeron is general, the second longeron is general, two lugs are general, a plurality of first supports are general, a plurality of second supports are general, first crossbeam and second crossbeam all adopt the straight tube, through the structure of being limited to the symmetry formula with the crossbeam assembly, on the one hand, be favorable to guaranteeing the intensity of crossbeam assembly, on the other hand, because the universalization degree is high, also can reduce the mould cost.
In an optional implementation manner of this embodiment, the first longitudinal beam 106 is fixed to the first cross beam 102 and the second cross beam 104 by welding; the second longitudinal beam 108 and the second cross beam 104 are fixed by welding; the lifting lug 110 and the first cross beam 102 are fixed by welding; the bracket and the second beam 104 are fixed by welding.
The first cross beam, the second cross beam, the first longitudinal beam, the second longitudinal beam, the lifting lug and the support are constructed into an integral cross beam assembly in a welding mode, the integral strength of the cross beam assembly can be guaranteed, and the supporting strength of the cross beam assembly as a supporting piece is improved.
As shown in fig. 3, according to the utility model discloses a car top cabinet 1 of embodiment includes: the beam assembly 10, the top cabinet bottom plate 20, the top cabinet side plate 30 and the storage box 40.
The specific structure of the cross beam assembly 10 is specifically described in the above embodiments, and is not described herein again, and only the components connected to the top cabinet bottom plate 20, the top cabinet side plate 30 and the storage box 40 are described, for example, the cross beam assembly 10 includes the first longitudinal beam 106 and the second longitudinal beam 108.
The top cabinet bottom plate 20 is fixedly connected to the bottom portions of the first longitudinal beam 106 and the second longitudinal beam 108, respectively.
The top cabinet side panel 30 is fixedly connected to the side portions of the first longitudinal beam 106 and the second longitudinal beam 108, respectively.
Specifically, two corresponding installation parts are respectively arranged on the second longitudinal beam and the top cabinet bottom plate, two corresponding installation parts are respectively arranged on the second longitudinal beam and the top cabinet side plate, two corresponding installation parts are respectively arranged on the first longitudinal beam and the top cabinet bottom plate, two corresponding installation parts are respectively arranged on the first longitudinal beam and the top cabinet side plate, and the stability and the bearing property of the top cabinet side plate, the top cabinet bottom plate and the crossbeam assembly after being fixed can be effectively ensured by adopting the arrangement mode of the installation parts.
Wherein, the installation department specifically can be in spiro union installation department, welded joint installation department, riveting installation department, joint installation department and bonding installation department one or more.
As shown in fig. 4, in an alternative embodiment of the present embodiment, the first longitudinal beam 106 includes a first side beam 1062 and a first bottom beam 1064 connected to each other, and the second longitudinal beam 108 includes a second side beam 1082 and a second bottom beam 1084 connected to each other, wherein the first side beam 1062 and the second side beam 1082 are provided with a first mounting portion 118 connected to the top cabinet side panel 30, and the first bottom beam 1064 and the second bottom beam 1084 are provided with a second mounting portion 120 connected to the top cabinet bottom panel 20.
The second longitudinal beam and the top cabinet side plate are respectively provided with two corresponding installation parts, the first longitudinal beam and the top cabinet side plate are respectively provided with two corresponding installation parts, the installation parts are marked as first installation parts, the second longitudinal beam and the top cabinet bottom plate are respectively provided with two corresponding installation parts, the first longitudinal beam and the top cabinet bottom plate are respectively provided with two corresponding installation parts, the installation parts are marked as second installation parts, the fixing and understanding between the first longitudinal beam and the top cabinet side plate are realized through the first installation parts, and the fixed connection between the first longitudinal beam and the top cabinet bottom plate is realized through the second installation parts.
In an alternative embodiment of the present embodiment, the cross beam assembly 10 further includes a bracket, and any two adjacent first longitudinal beams 106 and the bracket therebetween form a mounting frame; and/or the adjacent first longitudinal beam 106 and second longitudinal beam 108 and the bracket between the first longitudinal beam and the second longitudinal beam are provided with mounting frames; the automobile top cabinet 1 further comprises a storage box 40, and the storage box 40 is fixed on the mounting frame.
For example, the number of the first longitudinal beams is two, the number of the storage boxes is three, and the first longitudinal beams are respectively named as a left storage box 402, a middle storage box 404 and a right storage box 406 in the view of fig. 5.
The mounting mode of the side portion of the storage box and the cross beam of the top cabinet is shown in fig. 5, the left side of the left storage box 402 is connected with the second longitudinal beam 108A on the left side, the right side of the left storage box 402 is connected with the first longitudinal beam 406A on the left side, the mounting mode of the right storage box 406 is symmetrically arranged with the left storage box, namely, the left storage box is connected with the second longitudinal beam 108B and the first longitudinal beam 406B, and the two sides of the middle storage box 404 are connected with the two first longitudinal beams respectively.
The mounting manner between the front end of the bottom of each storage box and the beam assembly is shown in fig. 5, two mounting points are arranged at the bottom of each storage box and are connected with two second brackets on the beam assembly, namely, the left storage box 402 is respectively connected with the second bracket 1124A and the second bracket 1124B, the middle storage box 404 is respectively connected with the second bracket 1124C and the second bracket 1124D, the right storage box 406 is respectively connected with the second bracket 1124E and the second bracket 1124F,
the mounting manner between the rear end of the bottom of each storage box and the beam assembly is shown in fig. 6, and the bottom of each storage box is mounted in a manner of being matched with two first brackets 1012 respectively.
The top cabinet of car that this embodiment provided combines above-mentioned assembled mode, because top cabinet bottom plate 20, top cabinet curb plate 30 and storing box 40 respectively with the fixed equipment of beam assembly 10, consequently can guarantee holistic structural strength, on the basis of guaranteeing beam assembly equipment precision, make 1 outward appearance of top cabinet of car change assurance.
As shown in fig. 7, a vehicle according to an embodiment of the present invention includes: the automobile roof cabinet 1, the automobile body top cover 2, the automobile body side wall 3 and the front windshield lower beam 4.
The specific structure of the car top cabinet 1 is specifically described in the above embodiments, and is not described herein again, and only the components connected to the car top cover 2, the car body side wall 3, and the front windshield lower cross beam 4 are described, specifically, the car top cabinet 1 includes the lifting lug 110, the first longitudinal beam 106, and the second longitudinal beam 108.
The vehicle body top cover 2 is fixedly connected with the lifting lug 110;
the body side wall 3 is fixedly connected with the second longitudinal beam 108;
the front windshield lower cross member 4 is fixedly connected with the first longitudinal beam 106 and the second longitudinal beam 108 respectively.
The top cabinet cross beam is fixedly connected with the car body top cover, the side wall and the front windshield lower cross beam through bolts.
The vehicle provided by the embodiment can improve the overall stability and rigidity of the vehicle body by adopting the first cross beam, the second cross beam, the first longitudinal beam, the second longitudinal beam, the lifting lug and the support to construct an integral cross beam assembly and then fixedly connecting the integral cross beam assembly with the vehicle body top cover, the side wall and the front windshield lower cross beam in an equilateral mode.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A beam assembly of a vehicle roof cabinet, comprising:
the device comprises a first cross beam and a second cross beam, wherein the first cross beam and the second cross beam are arranged in parallel, the first cross beam and the second cross beam are tubular section pieces, and the length of the first cross beam is smaller than that of the second cross beam;
the first longitudinal beam is fixedly connected with the first cross beam and the second cross beam;
the second longitudinal beams are respectively fixed at two ends of the second cross beam and are arranged side by side with the first longitudinal beams;
the lifting lugs are respectively fixed at two ends of the first cross beam;
and the bracket is fixed on the second cross beam.
2. The beam assembly of claim 1,
the support includes first support and second support, and is a plurality of first support sets up side by side, arbitrary adjacent two be provided with between the first support the second support, first support with the second support set up respectively in the both sides of second crossbeam.
3. The cross-beam assembly of claim 1 wherein the first longitudinal beam and the second longitudinal beam are each a unitary structure,
the first longitudinal beam comprises a first side beam and a first bottom beam which are connected, a first connecting part is arranged at one end of the first side beam and connected with the second cross beam, a second connecting part is arranged at the other end of the first side beam and connected with the first cross beam;
the second longitudinal beam comprises a second side beam and a second bottom beam which are connected, and the first connecting part is arranged at the position, corresponding to the first side beam, of one end of the second side beam.
4. The beam assembly of claim 3,
the first connecting part comprises a first side plate arranged on the first side beam and a first through hole formed in the first side plate, and the first through hole is matched with the second cross beam;
the second connecting part comprises a second side plate arranged on the first side beam and a second through hole formed in the second side plate, and the second through hole is matched with the first cross beam.
5. The beam assembly of claim 1,
the first cross beam and the second cross beam are provided with a same symmetrical plane which is vertical to the axial direction, and the first longitudinal beams and the brackets are symmetrically arranged relative to the symmetrical plane respectively;
the number of the second longitudinal beams and the number of the lifting lugs are two, the two second longitudinal beams are symmetrically arranged relative to the symmetry plane, and the two lifting lugs are symmetrically arranged relative to the symmetry plane.
6. The beam assembly of any one of claims 1 to 5,
the first longitudinal beam, the first cross beam and the second cross beam are fixed through welding;
the second longitudinal beam and the second cross beam are fixed through welding;
the lifting lug and the first cross beam are fixed through welding;
the bracket and the second cross beam are fixed through welding.
7. An automobile top cabinet, comprising:
the beam assembly of claim 3;
the top cabinet bottom plate is fixedly connected with the bottoms of the first longitudinal beam and the second longitudinal beam respectively;
and the top cabinet side plate is fixedly connected with the side parts of the first longitudinal beam and the second longitudinal beam respectively.
8. The vehicle top cabinet as claimed in claim 7,
the first side beam and the second side beam are provided with first installation parts connected with the top cabinet side plate, and the first bottom beam and the second bottom beam are provided with second installation parts connected with the top cabinet bottom plate.
9. The vehicle top cabinet as claimed in claim 7,
any two adjacent first longitudinal beams and the bracket between the two first longitudinal beams form a mounting frame; and/or
The adjacent first longitudinal beam, the adjacent second longitudinal beam and the bracket between the first longitudinal beam and the second longitudinal beam are provided with the mounting frame;
the automobile top cabinet further comprises a storage box, and the storage box is fixed on the mounting frame.
10. A vehicle, characterized by comprising:
the automobile top cabinet of any one of claims 7 to 9;
the vehicle body top cover is fixedly connected with the lifting lug;
the body side wall is fixedly connected with the second longitudinal beam;
and the front windshield lower cross beam is fixedly connected with the first longitudinal beam and the second longitudinal beam respectively.
CN202020962196.3U 2020-05-29 2020-05-29 Crossbeam assembly, car top cabinet and vehicle Active CN213007892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020962196.3U CN213007892U (en) 2020-05-29 2020-05-29 Crossbeam assembly, car top cabinet and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020962196.3U CN213007892U (en) 2020-05-29 2020-05-29 Crossbeam assembly, car top cabinet and vehicle

Publications (1)

Publication Number Publication Date
CN213007892U true CN213007892U (en) 2021-04-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020962196.3U Active CN213007892U (en) 2020-05-29 2020-05-29 Crossbeam assembly, car top cabinet and vehicle

Country Status (1)

Country Link
CN (1) CN213007892U (en)

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